POLYETHER ESTER ELASTOMER COMPRISING POLYTRIMETHYLENE ETHER ESTER SOFT SEGMENT AND TRIMETHYLENE ESTER HARD SEGMENT

摘要

A polyether ester elastomer comprising about 90 - about 60 weight %polytrimethylene ether ester soft segment and about 10 - about 40 weight %trimethylene ester hard segment, and use thereof in fibers and other shapedarticles. The fibers have excellent physical properties, including superiorstrengthand stretch recovery.